Mistral V ZUG LTD - Manual (Page 12)

… Operating the appliance
12
Illumination
A Press the button to switch the illumination on or off.
A Hold the depressed to dim the light.
Grease filter saturation indicator
The filter saturation indicator lights up to indicate that the grease filter must be
cleaned.
A Clean the metal grease filter.
A After cleaning, hold the button depressed for at least 5 seconds.
– The indicator light goes out.
The illumination can be used on its own.